You can determine what constitutes positive motion detection by automatically
    calibrating the sensitivity value.
    Before you begin
      Make sure there is no motion in the camera’s field of view (0 motion blocks).
     
    What you should know
      If your camera is located outdoors, the accuracy of this test might be affected due to
        wind, moving trees, and so on.
    
    To automatically set the motion detection sensitivity:
- 
        Open the Video task.
      
 
- 
        Select the camera to configure, and click the Motion detection
          tab.
      
 
- 
        Select one of the following options from the Auto calibrate
          drop-down list:
        
          Current zone: 
 Calibrate the sensitivity for motion detected in the currently selected motion
                zone on the video image.
 
All zones: 
 Calibrate the sensitivity for motion detected in all the motion zones on the video
                image.
 
All motion: 
 Calibrate the sensitivity for motion detected on the whole video image.
 
         
        
          Different sensitivity values are tested to find the highest value without detecting
            motion in the image. This test accounts for any unwanted background noise that your
            camera may pick up and consider as motion.